Local Calling Guide

Area code/prefix search

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-548 A Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 0 Chicago Zone 07-Oakland IL   515J IP HORIZON LLC 358      
773-548 1 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 2 Chicago Zone 07-Oakland IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-548 3 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 4 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 5 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 6 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 7 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 8 Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 ILLINOIS BELL TEL CO 358      
773-548 9 Chicago Zone 07-Oakland IL CHCGIL24XMD  495J STRATUS NETWORKS 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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